If by "powers" you mean "civilizations" then yes, it is likely that there are many. Whether they share anything with us (not only technology) is a matter for de

If by "powers" you mean "civilizations" then yes, it is likely that there are many. Whether they share anything with us (not only technology) is a matter for debate. If you mean "we are in a simulation" then maybe :) I like to think we are the end-of-semester program in a high school. And for the last one I do not know, I would prefer everyone to leave us alone.